#A663BA#A663BA

#A663BA is a mid, vivid purple. Relative luminance 0.206; OKLCH L 60.8% C 0.145 H 318.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#A663BA
RGB	rgb(166, 99, 186)
HSL	hsl(286, 39%, 56%)
HSV	hsv(286, 47%, 73%)
CMYK	cmyk(10.8%, 46.8%, 0%, 27.1%)
CIE-LAB	lab(52.48, 41.61, -35.07)
CIE-LCH	lch(52.48, 54.42, 319.87°)
OKLab	oklab(60.75% 0.1082 -0.097)
OKLCH	oklch(60.75% 0.145 318.1)
XYZ	xyz(29.0494, 20.5768, 48.8863)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663BA #77BA63

analogous

#7A63BA #A663BA #BA63A2

triadic

#A663BA #BAA663 #63BAA6

tetradic

#A663BA #BA7A63 #77BA63 #63A2BA

square

#A663BA #BA7A63 #77BA63 #63A2BA

split-complementary

#A663BA #A2BA63 #63BA7A

monochromatic

#623271 #87459B #A663BA #BE8DCD #D6B8E0

Accessibility & contrast

On white

4.11

#A663BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#A663BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663BA

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663BA	#FFFFFF	#000000	##000000
##A663BA	1.00	4.11	5.12	5.12
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BD

Deuteranopia (green-blind)

#677FB8

Tritanopia (blue-blind)

#A66F86

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #a663ba;
/* rgb */ color: rgb(166, 99, 186);
/* oklch */ color: oklch(60.8% 0.145 318.1);

Tailwind

colors: {
  custom: {
    50: '#c291cf',
    500: '#a663ba',
    950: '#000000',
  },
}

SCSS

$custom: #a663ba;
$custom-light: #c291cf;
$custom-dark: #000000;

JSON

{
  "hex": "#a663ba",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 186
  },
  "hsl": {
    "h": 286.207,
    "s": 38.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6075,
    "c": 0.14532,
    "h": 318.1
  },
  "luminance": 0.20576
}

Semantic roles & 50–950 ramp

primary

#A663BA

secondary

#B3CEAA

accent

#CF5974

background

#FCF9FC

surface

#F8F1F9

border

#D1CBD2

text

#130D14

muted

#827E82

Preview Lab

Preview with #A663BA

Body copy rendered with the generated semantic roles for this colour.

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